package day03;

public class IfElselfDemo {
    public static void main(String[] args) {
        //慢2000打5折，满1000不满2000打7折，满500不满1000打8折，不满500打9折
        double price=6000;
        if (price>=2000){
            price*=0.5;
        }else if (price>1000){
            price*=0.7;
        }else if (price>500){
            price*=0.8;
        }else {
            price*=9;
        }
        System.out.println(price);
    }
}
